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Low-Loss Patch Antennas Offering 5G Network Compatibility
Incorporates Metaconductor Materials to Lower Resistance in the Radiofrequency Operating Range of 5G Networks These patch antennas leverage a multilayered copper/cobalt design to improve received signal power by reducing loss associated with alternating current oscillating at radiofrequency (RF). 5G cellular networks offer faster data rates and higher...
Published: 3/31/2025   |   Inventor(s): Yong Yoon, Renuka Bowrothu, Hae-In Kim, Seahee Hwangbo
Keywords(s):  
Category(s): Technology Classifications > Engineering > Electrical, Technology Classifications > Engineering > Instrumentation-Sensors-Photonics
Biometric Recognition System for Secure and Private Internet of Things Usage
‘BLOcKeR’ Uses Hardware Obfuscation to Restrict Access and Operation of Critical Device Hardware Without Biometric Verification This biometric recognition system secures Internet of Things (IoT) devices, safeguarding user’s sensitive biometric data against common attacks. Shortly, billions of devices will be electronically connected...
Published: 3/31/2025   |   Inventor(s): Domenic Forte, Damon Woodard, Fatemeh Ganji, Sumaiya Shomaji
Keywords(s):  
Category(s): Technology Classifications > Engineering > Electrical, Technology Classifications > Others > Security
Unsupervised Segmentation of Scanning Electron Microscope Images for Reverse Engineering of Integrated Circuits
Classifies low-resolution images of integrated circuits to achieve compatibility with faster, cheaper imaging This image-processing algorithm produces robust segmented images from low-resolution scanning electron microscope images of integrated circuits without a reference ground-truth image. Arriving at images of integrated circuits that are segmented,...
Published: 3/28/2025   |   Inventor(s): Damon Woodard, Domenic Forte, Navid Asadi-Zanjani, Ronald Wilson
Keywords(s):  
Category(s): Technology Classifications > Engineering > Computer Science, Technology Classifications > Engineering > Electrical, Technology Classifications > Others > Security
Sunlight-Harvesting Windows for Enhanced Power Generation
Nanoparticle-Embedded Glass Redirects Scattered Light to Solar Cells Within Window Frames that Produce Electricity These sunlight-harvesting windows embedded with metal nanoparticles and framed with photovoltaic cells produce four times as much power as other solar windows. In 2014, the United States installed enough solar photovoltaics to power 4...
Published: 11/17/2023   |   Inventor(s): Wei David Wei, Jiangeng Xue
Keywords(s): Harvesting, Infrared Absorption, light scattering, Nanoparticle, Solar Cells, Solar Energy, Transparent
Category(s): Technology Classifications > Engineering > Electrical, Technology Classifications > Engineering > Materials
An Enhanced Threshold Voltage-Defined Logic Family for Designing Boolean Functions
Implements Parallel Configuration and Different Transistor Threshold Voltages, Making Circuits Resilient to Reverse Engineering This enhanced threshold voltage-defined logic family enables the secure design and operation of Boolean functions, resilient to reverse engineering. Hardware intellectual properties (IPs) and integrated circuits (ICs) are...
Published: 10/31/2023   |   Inventor(s): Nima Maghari, Beomsoo Park
Keywords(s):  
Category(s): Technology Classifications > Engineering > Electrical, Technology Classifications > Engineering > Computer Science
A High-Efficiency Wireless Power Transfer System Using a Rollable Metamaterial Screen for Improving Power Transfer Efficiency
Wirelessly Transfers Electrical Power via Magnetic Resonant Coupling, Maximizing Power Transfer Efficiency, Even in Misaligned Conditions This highly efficient wireless power transfer (WPT) system uses a rollable metamaterial screen to improve power transfer efficiency (PTE), even in misaligned conditions. There is a high demand for wireless charging...
Published: 7/24/2023   |   Inventor(s): Yong Yoon, Woosol Lee
Keywords(s):  
Category(s): Technology Classifications > Engineering > Electrical, Technology Classifications > Engineering > Computer Science
Common Mode Electromagnetic Filter for Power Converters
Reduces Electromagnetic Interference Radiation in DC/AC Power Converters This common mode electromagnetic interference (EMI) filter reduces the electromagnetic resonance interfering in DC/AC power converters. In modern power electronics, Gallium-Nitride (GaN) devices can operate at higher switching frequencies than conventional Si MOSFET devices. However,...
Published: 6/15/2023   |   Inventor(s): Shuo Wang, Juntao Yao, Yiming Li
Keywords(s):  
Category(s): Technology Classifications > Engineering > Electrical
Dynamic Obfuscation Technique for Firmware Protection of Internet-Embedded Systems
Enhances the Security of Internet-of-Things Devices Against Firmware Attacks This obfuscation technique enhances the firmware security of internet-embedded systems in security-critical applications. The number of embedded systems is increasing exponentially globally with the advent of technology and the ever-growing demands for automation. However,...
Published: 5/1/2023   |   Inventor(s): Mark Tehranipoor, Farimah Farahmandi, Fahim Rahman, Muhammad Monir Hossain
Keywords(s):  
Category(s): Technology Classifications > Engineering > Electrical, Technology Classifications, Technology Classifications > Others > Security
DARLING: Drone-Based Administration of Remotely Located Instruments and Gears
Drone-based Administration Framework for Servicing of Remotely Located Devices This drone-based administration framework services and assists Internet of Things remote devices using unmanned aerial vehicles. The advent of the Internet of Things (IoT) has enabled the deployment of many low-cost remote devices for automating various tasks in day-to-day...
Published: 5/9/2024   |   Inventor(s): Swarup Bhunia, Prabuddha Chakraborty, Reiner Dizon-Paradis, Parker Difuntorum, Christopher Vega, Patanjali Sristi Lakshmiprasanna Sriramakumara
Keywords(s):  
Category(s): Technology Classifications > Engineering > Electrical, Technology Classifications > Engineering > Computer Science
Multilevel, Cascaded H-Bridge Converter for Battery Energy Storage Systems
Mitigates Current Variation in DC to AC Power Conversion, Increasing Battery Lifespans and Stability of Battery-Powered Circuits This multilevel, cascaded H-bridge (CHB) converter reduces DC current harmonic ripples, mitigating current variation in DC to AC power conversion, increasing battery lifetimes and stability of battery-powered circuits. Battery...
Published: 1/24/2023   |   Inventor(s): Shuo Wang, Amirhossein Moeini
Keywords(s):  
Category(s): Technology Classifications > Engineering > Electrical, Technology Classifications > Others > Cleantech
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